The Xsession script, as used by X Display Manager (xdm) in NetBSD before 20060212, X.Org before 20060317, and Solaris 8 through 10 before 20061006, allows local users to overwrite arbitrary files, or read another user's Xsession errors file, via a symlink attack on a /tmp/xses-$USER file.
CVE-2006-5215
This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 2.6 — v2 rates that LOW (v2 bands: LOW 0.0–3.9 / MEDIUM 4.0–6.9 / HIGH 7.0–10.0; v2 has no CRITICAL band). Vector AV:L/AC:H/Au:N/C:P/I:P/A:N. CVSS v2 is an older, coarser metric than v3.1/v4.0 (no Scope, no User Interaction, no Attack Requirements), so it is not directly comparable to a v3 or v4 score. NVD has never re-scored this record under v3. EPSS predicts 0.3% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v2.0 (legacy)
- 2.6LOWNVD never assigned a CVSS v3 rating to this CVE
- EG Score
- 2.6(low)
- EG Risk
- 16(Track)EG Risk 16/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity26% × 45%Exploitation0% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 23%
- KEV
- Not listed
Published
October 10, 2006
Last Modified
April 23, 2026
References (16)
- cve@mitrehttp://secunia.com/advisories/22992
- cve@mitrehttp://securitytracker.com/id?1017015
- cve@mitrehttp://sunsolve.sun.com/search/document.do?assetkey=1-26-102652-1
- cve@mitrehttp://support.avaya.com/elmodocs2/security/ASA-2006-250.htm
- cve@mitrehttp://www.netbsd.org/cgi-bin/query-pr-single.pl?number=32805
- cve@mitrehttps://bugs.freedesktop.org/show_bug.cgi?id=5898
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/29427
- cve@mitrehttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2205
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/22992
- af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1017015
- af854a3a-2127-422b-91ae-364da2661108http://sunsolve.sun.com/search/document.do?assetkey=1-26-102652-1
- af854a3a-2127-422b-91ae-364da2661108http://support.avaya.com/elmodocs2/security/ASA-2006-250.htm
- af854a3a-2127-422b-91ae-364da2661108http://www.netbsd.org/cgi-bin/query-pr-single.pl?number=32805
- af854a3a-2127-422b-91ae-364da2661108https://bugs.freedesktop.org/show_bug.cgi?id=5898
- af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/29427
Affected Packages
(4 across 4 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| xdm | — | 1:1.0.5-1 | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| xdm | — | 1:1.0.5-1 | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| xdm | — | 1:1.0.5-1 | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| xdm | — | 1:1.0.5-1 | — |
Data Freshness Timeline
(refreshed 4× in last 7d / 6× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 110 total refreshes for this CVE.
- 2026-09-10 09:24 UTCEPSS rescore
- 2026-09-05 15:22 UTCEPSS rescore
- 2026-09-04 13:54 UTCEPSS rescore
- 2026-09-04 04:59 UTCEPSS rescore
- 2026-08-30 01:14 UTCEPSS rescore
- 2026-08-27 10:53 UTCOSV refresh
- 2026-08-11 00:30 UTCOSV refresh
- 2026-08-08 16:30 UTCEPSS rescore
- 2026-08-07 16:20 UTCEPSS rescore
- 2026-08-06 13:41 UTCEPSS rescore
- 2026-08-05 19:11 UTCEPSS rescore
- 2026-08-04 15:03 UTCEPSS rescore
- 2026-08-04 10:28 UTCEPSS rescore
- 2026-08-03 10:28 UTCEPSS rescore
- 2026-07-28 15:30 UTCEPSS rescore
- 2026-07-26 13:30 UTCEG score recompute▲ 2.60
- 2026-07-26 00:05 UTCOSV refresh
- 2026-07-25 14:11 UTCEPSS rescore
- 2026-07-24 14:11 UTCEPSS rescore
- 2026-07-23 00:51 UTCEG score recompute
- 2026-07-23 00:31 UTCEG score recompute
- 2026-07-22 23:55 UTCEG score recompute
- 2026-07-22 21:35 UTCEG score recompute
- 2026-07-22 14:03 UTCEPSS rescore
- 2026-07-21 15:19 UTCEPSS rescore
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- 2026-07-20 17:02 UTCEPSS rescore
- 2026-07-16 16:58 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
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- 2026-07-15 01:55 UTCEPSS rescore
- 2026-07-13 22:25 UTCEPSS rescore
- 2026-07-13 06:07 UTCEPSS rescore
- 2026-07-13 06:07 UTCEPSS rescore
- 2026-07-08 19:09 UTCOSV refresh
- 2026-07-08 15:09 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
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- 2026-07-05 02:26 UTCEPSS rescore
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- 2026-06-30 23:18 UTCEPSS rescore
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- 2026-06-28 04:52 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 14:01 UTCEPSS rescore
- 2026-06-23 21:29 UTCEPSS rescore
- 2026-06-23 21:29 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-20 06:42 UTCOSV refresh
- 2026-06-19 19:22 UTCEPSS rescore
- 2026-06-19 19:22 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-14 23:13 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-08 14:13 UTCEPSS rescore
- 2026-06-07 15:21 UTCEPSS rescore
- 2026-06-07 15:21 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:07 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 06:26 UTCEG score recompute
- 2026-05-31 06:26 UTCGHSA enrichment
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:37 UTCEPSS rescore
- 2026-05-27 13:37 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-24 16:42 UTCEPSS rescore
Frequently asked(4)
What is CVE-2006-5215?
When was CVE-2006-5215 disclosed?
Is CVE-2006-5215 actively exploited?
How do I remediate CVE-2006-5215?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2006-5215
Is Your Infrastructure Affected by CVE-2006-5215?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.